55100010004 has 48 divisors (see below), whose sum is σ = 105939383760. Its totient is φ = 24922275840.

The previous prime is 55100009981. The next prime is 55100010023. The reversal of 55100010004 is 40001000155.

It is a happy number.

55100010004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11774420100 + 43325589904 = 108510^2 + 208148^2 .

It is a super-2 number, since 2×55100010004² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55100010004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470284 + ... + 575644.

It is an arithmetic number, because the mean of its divisors is an integer number (2207070495).

Almost surely, 2^55100010004 is an apocalyptic number.

It is an amenable number.

55100010004 is a deficient number, since it is larger than the sum of its proper divisors (50839373756).

55100010004 is a wasteful number, since it uses less digits than its factorization.

55100010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105580 (or 105578 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 55100010004 its reverse (40001000155), we get a palindrome (95101010159).

The spelling of 55100010004 in words is "fifty-five billion, one hundred million, ten thousand, four".